John Kertz has 16 recorded races from Saint Louis, Missouri, US.
| Date | Race | Distance | Time | Overall |
|---|---|---|---|---|
| 2025-12-06 | Santas On The Loose 5K Run/Walk | 5K | 23:54 | 57 |
| 2025-11-27 | 43rd Annual Kirkwood Webster Turkey Day Run 3 Mile | 22:43 | 349 | |
| 2025-10-05 | MO' Cowbell Marathon/Half-Marathon/10K/5K | Marathon | 3:49:14 | 68 |
| 2025-05-17 | 16th Annual Ferguson Twilight Run 10k Run/Walk | 10K | 48:20 | 17 |
| 2024-12-07 | Santas On The Loose 5K Run/Walk | 5K | 22:07 | 25 |
| 2024-11-28 | 42nd Annual Kirkwood Webster Turkey Day Run 3 Mile | 21:00 | 237 | |
| 2024-10-06 | MO' Cowbell Marathon/Half-Marathon/10K/5K Half Marathon | Half Marathon | 1:45:31 | 234 |
| 2024-05-18 | 15th Annual Ferguson Twilight Run 10k Run/Walk | 10K | 47:25 | 8 |
| 2023-12-02 | Santas On The Loose 5K Run/Walk | 5K | 21:34 | 29 |
| 2023-10-01 | MO' Cowbell Marathon/Half-Marathon/10K/5K | Marathon | 3:46:16 | 63 |
| 2023-05-20 | 14th Annual Ferguson Twilight Run 10k Run/Walk | 10K | 46:54 | 7 |
| 2022-12-03 | Santas On The Loose 5K Run/Walk | 5K | 23:22 | 31 |
| 2022-11-24 | 40th Annual Kirkwood Webster Turkey Day Run 3 Mile | 22:43 | 261 | |
| 2022-10-02 | MO' Cowbell Marathon/Half-Marathon/10K/5K | 10K | 46:42 | 18 |
| 2022-09-10 | 2022 Forest Park Cross Country Festival Open Race Open 5K | 5K | 24:58 | 54 |
| 2022-05-14 | 13th Annual Ferguson Twilight Run 10k Run/Walk | 10K | 52:53 | 7 |